usb_util.h revision 184610
1/* $FreeBSD: head/sys/dev/usb2/core/usb2_util.h 184610 2008-11-04 02:31:03Z alfred $ */ 2/*- 3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#ifndef _USB2_UTIL_H_ 28#define _USB2_UTIL_H_ 29 30int device_delete_all_children(device_t dev); 31uint32_t usb2_get_devid(device_t dev); 32uint8_t usb2_make_str_desc(void *ptr, uint16_t max_len, const char *s); 33void device_set_usb2_desc(device_t dev); 34void usb2_pause_mtx(struct mtx *mtx, uint32_t ms); 35void usb2_printBCD(char *p, uint16_t p_len, uint16_t bcd); 36void usb2_trim_spaces(char *p); 37 38#if (USB_USE_CONDVAR == 0) 39void usb2_cv_init(struct cv *cv, const char *desc); 40void usb2_cv_destroy(struct cv *cv); 41void usb2_cv_wait(struct cv *cv, struct mtx *mtx); 42int usb2_cv_wait_sig(struct cv *cv, struct mtx *mtx); 43int usb2_cv_timedwait(struct cv *cv, struct mtx *mtx, int timo); 44void usb2_cv_signal(struct cv *cv); 45void usb2_cv_broadcast(struct cv *cv); 46 47#else 48#define usb2_cv_init cv_init 49#define usb2_cv_destroy cv_destroy 50#define usb2_cv_wait cv_wait 51#define usb2_cv_wait_sig cv_wait_sig 52#define usb2_cv_timedwait cv_timedwait 53#define usb2_cv_signal cv_signal 54#define usb2_cv_broadcast cv_broadcast 55#endif 56 57#endif /* _USB2_UTIL_H_ */ 58